---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31186 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 889 22923 0 8354 30822 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d1:32:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fed1:32cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:b1:d4:0e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:77ff:feb1:d40e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31186) 07/28/25 _x86_64_ (8 CPU) 03:48:33 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 353.62 58.63 294.98 3723.98 23871.07 03:51:01 223.43 19.60 203.83 2264.42 134007.67 03:52:01 513.93 2.70 511.23 411.66 142294.55 03:53:01 21.28 0.00 21.28 0.00 8613.10 03:54:01 222.86 0.48 222.38 52.39 38614.50 03:55:01 12.70 0.02 12.68 0.13 4682.31 03:56:01 7.45 0.00 7.45 0.00 4771.34 03:57:01 47.06 0.02 47.04 4.27 5569.07 03:58:01 59.16 1.80 57.36 93.98 7232.39 Average: 162.03 9.16 152.87 722.30 41104.12 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 30153832 31694328 2785380 8.46 68020 1784924 1425300 4.19 856620 1641732 134624 03:51:01 24857004 31547732 8082208 24.54 121448 6695596 2381448 7.01 1079724 6471748 1789308 03:52:01 22663568 30356816 10275644 31.20 158804 7594584 8077268 23.77 2436928 7159104 256 03:53:01 21082704 28895492 11856508 36.00 160388 7709872 10042816 29.55 3987104 7167300 316 03:54:01 20038572 28381192 12900640 39.16 198180 8153992 10787160 31.74 4595648 7542348 2360 03:55:01 19890032 28237992 13049180 39.62 198348 8158680 10926504 32.15 4750968 7533604 2088 03:56:01 19890652 28240068 13048560 39.61 198444 8160064 10882580 32.02 4748820 7534824 396 03:57:01 22463776 30653468 10475436 31.80 199136 8015400 3419200 10.06 2378376 7400992 620 03:58:01 23426956 31512016 9512256 28.88 200760 7890996 1683808 4.95 1549508 7295992 1316 Average: 22718566 29946567 10220646 31.03 167059 7129345 6625120 19.49 2931522 6638627 214587 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 435.33 294.32 1665.72 79.33 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 03:51:01 ens3 1613.68 868.61 53789.46 71.05 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 lo 14.93 14.93 1.36 1.36 0.00 0.00 0.00 0.00 03:52:01 vethdf06ded 0.40 0.58 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 vethf8472e5 0.10 0.37 0.01 0.02 0.00 0.00 0.00 0.00 03:52:01 br-e49880f04cd4 49.49 52.44 3.40 348.40 0.00 0.00 0.00 0.00 03:52:01 veth59e8096 1.13 1.33 0.06 0.08 0.00 0.00 0.00 0.00 03:53:01 vethdf06ded 15.46 19.56 2.24 1.80 0.00 0.00 0.00 0.00 03:53:01 vethf8472e5 0.53 0.60 0.06 1.04 0.00 0.00 0.00 0.00 03:53:01 br-e49880f04cd4 0.42 0.28 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 veth59e8096 142.98 143.21 16.94 34.51 0.00 0.00 0.00 0.00 03:54:01 vethdf06ded 19.23 28.18 3.05 2.25 0.00 0.00 0.00 0.00 03:54:01 vethf8472e5 0.62 0.77 0.07 1.26 0.00 0.00 0.00 0.00 03:54:01 br-e49880f04cd4 0.80 0.67 0.08 0.05 0.00 0.00 0.00 0.00 03:54:01 veth0ed0385 1.72 1.53 0.38 1.85 0.00 0.00 0.00 0.00 03:55:01 vethdf06ded 21.23 29.67 3.46 6.71 0.00 0.00 0.00 0.00 03:55:01 vethf8472e5 0.63 0.65 0.07 1.33 0.00 0.00 0.00 0.00 03:55:01 br-e49880f04cd4 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth0ed0385 9.13 7.31 0.94 1.66 0.00 0.00 0.00 0.00 03:56:01 vethdf06ded 19.33 27.88 3.02 6.33 0.00 0.00 0.00 0.00 03:56:01 vethf8472e5 0.62 0.62 0.07 1.33 0.00 0.00 0.00 0.00 03:56:01 br-e49880f04cd4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 veth0ed0385 4.15 3.18 0.42 0.70 0.00 0.00 0.00 0.00 03:57:01 br-e49880f04cd4 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 veth066c1e0 1564.87 1594.68 355.65 180.09 0.00 0.00 0.00 0.03 03:57:01 ens3 2292.08 1331.43 58052.86 168.84 0.00 0.00 0.00 0.00 03:57:01 veth6dbaec8 376.54 375.79 49.95 86.04 0.00 0.00 0.00 0.01 03:58:01 ens3 41.89 34.49 70.01 17.81 0.00 0.00 0.00 0.00 03:58:01 docker0 62.39 117.16 4.82 1345.11 0.00 0.00 0.00 0.00 03:58:01 lo 30.73 30.73 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 258.32 150.80 6461.90 20.62 0.00 0.00 0.00 0.00 Average: docker0 6.94 13.04 0.54 149.73 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31186) 07/28/25 _x86_64_ (8 CPU) 03:48:33 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 11.06 0.00 1.07 2.04 0.04 85.78 03:50:01 0 11.73 0.00 0.93 0.53 0.03 86.78 03:50:01 1 7.13 0.00 0.92 0.24 0.03 91.68 03:50:01 2 5.55 0.00 1.28 5.21 0.03 87.93 03:50:01 3 5.69 0.00 1.00 0.36 0.03 92.91 03:50:01 4 9.65 0.00 0.77 3.24 0.03 86.31 03:50:01 5 2.23 0.00 0.56 5.02 0.07 92.12 03:50:01 6 5.67 0.00 0.37 0.08 0.02 93.86 03:50:01 7 40.83 0.00 2.77 1.63 0.10 54.67 03:51:01 all 15.69 0.00 6.40 11.35 0.08 66.47 03:51:01 0 25.24 0.00 7.35 4.89 0.10 62.42 03:51:01 1 13.28 0.00 6.70 6.12 0.10 73.80 03:51:01 2 13.14 0.00 5.85 3.18 0.07 77.75 03:51:01 3 12.72 0.00 5.96 2.91 0.07 78.34 03:51:01 4 11.19 0.00 6.45 29.18 0.08 53.10 03:51:01 5 13.16 0.00 5.82 20.73 0.08 60.20 03:51:01 6 12.90 0.00 6.08 19.80 0.07 61.15 03:51:01 7 23.85 0.00 7.00 4.14 0.08 64.93 03:52:01 all 20.48 0.00 6.18 6.59 0.08 66.66 03:52:01 0 19.04 0.00 6.46 2.39 0.07 72.04 03:52:01 1 21.83 0.00 6.02 1.15 0.10 70.90 03:52:01 2 24.77 0.00 6.36 12.85 0.10 55.93 03:52:01 3 18.16 0.00 6.94 2.49 0.07 72.34 03:52:01 4 20.68 0.00 5.63 1.15 0.08 72.45 03:52:01 5 21.01 0.00 5.38 2.34 0.08 71.19 03:52:01 6 19.81 0.00 5.69 1.24 0.05 73.20 03:52:01 7 18.54 0.00 6.98 29.22 0.10 45.16 03:53:01 all 25.07 0.00 2.43 0.31 0.08 72.12 03:53:01 0 31.12 0.00 2.56 0.02 0.08 66.23 03:53:01 1 16.85 0.00 2.36 0.03 0.07 80.69 03:53:01 2 24.21 0.00 2.29 0.00 0.10 73.40 03:53:01 3 23.11 0.00 2.11 1.64 0.07 73.07 03:53:01 4 23.67 0.00 2.30 0.72 0.07 73.24 03:53:01 5 31.32 0.00 3.01 0.02 0.08 65.57 03:53:01 6 19.19 0.00 1.97 0.00 0.07 78.77 03:53:01 7 31.04 0.00 2.81 0.02 0.10 66.03 03:54:01 all 13.21 0.00 3.07 2.34 0.09 81.29 03:54:01 0 13.07 0.00 2.94 1.29 0.07 82.63 03:54:01 1 11.32 0.00 3.03 2.51 0.08 83.06 03:54:01 2 9.55 0.00 2.71 4.91 0.08 82.75 03:54:01 3 12.70 0.00 2.94 3.07 0.07 81.22 03:54:01 4 10.28 0.00 2.67 1.92 0.08 85.04 03:54:01 5 18.97 0.00 4.00 0.52 0.12 76.40 03:54:01 6 17.74 0.00 3.53 3.04 0.10 75.59 03:54:01 7 12.12 0.00 2.72 1.49 0.08 83.59 03:55:01 all 5.41 0.00 0.79 0.21 0.05 93.53 03:55:01 0 5.14 0.00 1.14 0.03 0.05 93.64 03:55:01 1 4.64 0.00 0.55 0.13 0.05 94.62 03:55:01 2 5.87 0.00 0.62 0.00 0.03 93.48 03:55:01 3 5.96 0.00 0.94 1.49 0.05 91.57 03:55:01 4 6.41 0.00 0.92 0.00 0.05 92.62 03:55:01 5 5.57 0.00 0.84 0.02 0.03 93.55 03:55:01 6 4.86 0.00 0.80 0.00 0.03 94.30 03:55:01 7 4.85 0.00 0.58 0.02 0.05 94.50 03:56:01 all 1.27 0.00 0.24 0.41 0.04 98.04 03:56:01 0 0.93 0.00 0.20 0.00 0.03 98.83 03:56:01 1 1.10 0.00 0.20 1.39 0.05 97.26 03:56:01 2 2.00 0.00 0.27 0.00 0.03 97.69 03:56:01 3 1.76 0.00 0.32 1.91 0.05 95.97 03:56:01 4 1.46 0.00 0.15 0.00 0.03 98.35 03:56:01 5 0.80 0.00 0.30 0.00 0.05 98.85 03:56:01 6 0.82 0.00 0.25 0.02 0.05 98.86 03:56:01 7 1.29 0.00 0.17 0.00 0.02 98.53 03:57:01 all 1.88 0.00 0.80 0.35 0.04 96.94 03:57:01 0 1.50 0.00 0.99 0.02 0.03 97.46 03:57:01 1 1.69 0.00 0.75 0.64 0.03 96.89 03:57:01 2 1.77 0.00 0.82 0.10 0.05 97.26 03:57:01 3 1.75 0.00 0.89 1.62 0.03 95.70 03:57:01 4 1.89 0.00 0.52 0.07 0.03 97.49 03:57:01 5 2.46 0.00 1.07 0.15 0.07 96.25 03:57:01 6 1.94 0.00 0.65 0.08 0.02 97.31 03:57:01 7 2.01 0.00 0.72 0.13 0.03 97.11 03:58:01 all 7.30 0.00 0.57 0.43 0.02 91.68 03:58:01 0 2.53 0.00 0.48 0.07 0.00 96.92 03:58:01 1 7.19 0.00 0.43 1.18 0.03 91.16 03:58:01 2 11.07 0.00 0.72 0.07 0.02 88.13 03:58:01 3 0.43 0.00 0.38 1.55 0.03 97.60 03:58:01 4 1.29 0.00 0.33 0.03 0.02 98.33 03:58:01 5 6.34 0.00 0.73 0.07 0.02 92.85 03:58:01 6 0.70 0.00 0.30 0.03 0.02 98.95 03:58:01 7 28.79 0.00 1.17 0.42 0.05 69.57 Average: all 11.24 0.00 2.39 2.66 0.06 83.66 Average: 0 12.23 0.00 2.55 1.02 0.05 84.15 Average: 1 9.43 0.00 2.32 1.48 0.06 86.71 Average: 2 10.87 0.00 2.31 2.90 0.06 83.85 Average: 3 9.13 0.00 2.38 1.89 0.05 86.54 Average: 4 9.58 0.00 2.18 3.99 0.05 84.19 Average: 5 11.32 0.00 2.41 3.18 0.07 83.02 Average: 6 9.28 0.00 2.18 2.68 0.05 85.83 Average: 7 18.10 0.00 2.76 4.10 0.07 74.98